# ClockWork Time Tracker vs Central Monitoring System

The clearest difference is ads: Central Monitoring System at none against ClockWork Time Tracker's shown. ClockWork Time Tracker's advantage is update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ClockWork Time Tracker ships an update every 6 days, Central Monitoring System every 3 weeks. Both last shipped on October 27, 2026.

## The numbers

| Metric | ClockWork Time Tracker | Central Monitoring System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 16 MB | 24 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kollin Murphy](https://appshunter.io/developer/1570579811) | [Andrei Bardas](https://appshunter.io/developer/1686425741) |

## What reviewers say

### ClockWork Time Tracker

[App page](https://appshunter.io/ios/app/clockwork-time-tracker/id1663577374)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Central Monitoring System

[App page](https://appshunter.io/ios/app/central-monitoring-system/id6448801534)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ClockWork Time Tracker free?

ClockWork Time Tracker is free to download, with no in-app purchases.

### Is Central Monitoring System free?

Central Monitoring System is free to download, with no in-app purchases.

### Do ClockWork Time Tracker or Central Monitoring System have ads?

ClockWork Time Tracker shows ads; Central Monitoring System does not.

### Which is updated more often, ClockWork Time Tracker or Central Monitoring System?

ClockWork Time Tracker ships an update every 6 days, and Central Monitoring System every 3 weeks. Most recently, ClockWork Time Tracker was updated on October 27, 2026 and Central Monitoring System on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*